| 1. | Be sure to connect the earth well . 3 温控探头请放置在冷风机回风处。 |
| 2. | Be sure to connect the earth well . 2 温控探头请放置在冷风机回风处。 |
| 3. | Water drainage of 2031 face in 21 district of huopu mine 采用下行通风回收采面及回风巷的实践 |
| 4. | A zoned multistage ventilation system in exhaust section 回风侧分区多级机站通风系统的应用研究 |
| 5. | Fast driving method of west main return air roadway in shihe mine 寺河矿井西总回风大巷快速施工法 |
| 6. | Study on reasonable position of air - return roadway near the edge of goaf 采空区边缘回风巷合理位置的研究 |
| 7. | Unique name of the zone return plenum or zone mixer component 区域回风静压箱或区域混合器组件的唯一标识名。 |
| 8. | Influence of knowledge management on the process of technology innovation 回风口过滤器在空调洁净工程中的使用 |
| 9. | Delivery and return air temperature 送风及回风温度 |
| 10. | Below are the descriptions of the zone supply and return path statements 下面是区域送风和回风路径的使用说明。 |